화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 고분자합성
제목 Hydrophilic-hydrophobic multi-blockcopolymers based on poly(ether ether ketone) for Direct Methanol Fuel Cell
초록 Two series of multiblock copolymers based on poly(ether ether ketone)s were synthesized by a between hydrophilic oligomer and hydrophobic oligomer. Hydrophobic oligomer end-capped by decafluorobiphenyl was used to prepare hydrophobic oligomer and hydrophobic blocks. The degree of sulfonation(DS) was controlled by changing the molar ratio of hydrophilic and hydrophobic oligomer. Proton conductivity, water uptake, and thermal stability are investigated to evaluate the properties of the obtained multiblock copolymer membranes for fuel cell application.
저자 강규현, 김덕준
소속 성균관대
키워드 multiblock; PEEK; Fuel cell
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